rust/tests/run-make/strip/rmake.rs

43 lines
1.8 KiB
Rust

//@ ignore-windows Windows does not actually strip
// Test that -Cstrip correctly strips/preserves debuginfo and symbols.
use run_make_support::{bin_name, is_darwin, llvm_dwarfdump, llvm_nm, rustc};
fn main() {
// We use DW_ (the start of any DWARF name) to check that some debuginfo is present.
let dwarf_indicator = "DW_";
let test_symbol = "hey_i_get_compiled";
let binary = &bin_name("hello");
// Avoid checking debuginfo on darwin, because it is not actually affected by strip.
// Darwin *never* puts debuginfo in the main binary (-Csplit-debuginfo=off just removes it),
// so we never actually have any debuginfo in there, so we can't check that it's present.
let do_debuginfo_check = !is_darwin();
// Additionally, use -Cdebuginfo=2 to make the test independent of the amount of debuginfo
// for std.
// -Cstrip=none should preserve symbols and debuginfo.
rustc().arg("hello.rs").arg("-Cdebuginfo=2").arg("-Cstrip=none").run();
llvm_nm().input(binary).run().assert_stdout_contains(test_symbol);
if do_debuginfo_check {
llvm_dwarfdump().input(binary).run().assert_stdout_contains(dwarf_indicator);
}
// -Cstrip=debuginfo should preserve symbols and strip debuginfo.
rustc().arg("hello.rs").arg("-Cdebuginfo=2").arg("-Cstrip=debuginfo").run();
llvm_nm().input(binary).run().assert_stdout_contains(test_symbol);
if do_debuginfo_check {
llvm_dwarfdump().input(binary).run().assert_stdout_not_contains(dwarf_indicator);
}
// -Cstrip=symbols should strip symbols and strip debuginfo.
rustc().arg("hello.rs").arg("-Cdebuginfo=2").arg("-Cstrip=symbols").run();
llvm_nm().input(binary).run().assert_stderr_not_contains(test_symbol);
if do_debuginfo_check {
llvm_dwarfdump().input(binary).run().assert_stdout_not_contains(dwarf_indicator);
}
}